Mineralogy Database

Metarauchite Mineral Data

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General Metarauchite Information

Help on Chemical  Formula: Chemical Formula: Ni(UO2)2(AsO4)2•8H2O
Help on Composition: Composition: Molecular Weight = 1,020.71 gm
   Uranium   46.64 %  U    52.91 % UO2
   Nickel     5.75 %  Ni    7.32 % NiO
   Arsenic   14.68 %  As   22.52 % As2O5
   Hydrogen   1.58 %  H    14.12 % H2O
   Oxygen    31.35 %  O
            ______        ______ 
            100.00 %       96.87 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ni(UO2)2(AsO4)2•8(H2O)
Help on Environment: Environment: Autunite group
Help on IMA Status: IMA Status: Proposed IMA 2008 (Dana # Added)
Help on Locality: Locality: Eduard mine, J´┐Żchymov district, Czech Republic Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)
Help on Synonym: Synonym: IMA2008-050